diff --git a/rules/singbox/Wifi_Call_HK.json b/rules/singbox/Wifi_Call_HK.json
index 3df873d..f2546b7 100644
--- a/rules/singbox/Wifi_Call_HK.json
+++ b/rules/singbox/Wifi_Call_HK.json
@@ -1,5 +1,5 @@
 {
-  "version": 1,
+  "version": 2,
   "rules": [
     { 
       "domain_suffix": [